134055619 has 4 divisors (see below), whose sum is σ = 134343144. Its totient is φ = 133768096.

The previous prime is 134055587. The next prime is 134055637. The reversal of 134055619 is 916550431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134055619 - 2⁵ = 134055587 is a prime.

It is a super-2 number, since 2×134055619² = 35941817970946322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134055689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143062 + ... + 143995.

It is an arithmetic number, because the mean of its divisors is an integer number (33585786).

Almost surely, 2^134055619 is an apocalyptic number.

134055619 is a deficient number, since it is larger than the sum of its proper divisors (287525).

134055619 is an equidigital number, since it uses as much as digits as its factorization.

134055619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287524.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 134055619 is about 11578.2390284533. The cubic root of 134055619 is about 511.7937847020.

The spelling of 134055619 in words is "one hundred thirty-four million, fifty-five thousand, six hundred nineteen".